Models do not allow us to

question 2 options:

explain natural phenomena.

understand natural phenomena.

predict the outcome of future events perfectly.

predict possible outcomes of natural phenomena.

Your science teacher brings in a speaker to talk to your class about climate change. during the session, students ask a few questions. which questions are related to the current evidence on climate change

Two masses are connected by a rope that hangs over a pulley as shown below. the pulley is a uniform cylinder of radius 푅=0.381meters and mass 푀=3.1푘푔. initially 푚"is on the ground and 푚#rests 2.5 meters above the ground. if the system is released, use conservation of energy to determine the speed of 푚#just before it strikes the ground. assume the pulley bearing is frictionless.

Which of the following statements accurately describes the sign of the work done on the box by the force of the push? a. positive b. negative c. zero